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firebase-ios-sdk/FirebasePerformance/Tests/Unit/Configurations/FPRConfigurationsTest.m
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28 KiB
Objective-C

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import <XCTest/XCTest.h>
#import "FirebasePerformance/Sources/Common/FPRConstants.h"
#import "FirebasePerformance/Sources/Configurations/FPRConfigurations+Private.h"
#import "FirebasePerformance/Sources/Configurations/FPRConfigurations.h"
#import "FirebasePerformance/Sources/Configurations/FPRRemoteConfigFlags+Private.h"
#import "FirebasePerformance/Sources/Configurations/FPRRemoteConfigFlags.h"
#import "FirebasePerformance/Tests/Unit/Configurations/FPRFakeRemoteConfig.h"
#import "FirebasePerformance/Tests/Unit/Configurations/FPRFakeRemoteConfigFlags.h"
@interface FPRConfigurationsTest : XCTestCase
@end
@implementation FPRConfigurationsTest
/** Validates if instance creation works. */
- (void)testInstanceCreation {
XCTAssertNotNil([[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceNone]);
XCTAssertNotNil([FPRConfigurations sharedInstance]);
}
/** Validates if singleton nature of the object works. */
- (void)testSingletonNature {
XCTAssertEqualObjects([FPRConfigurations sharedInstance], [FPRConfigurations sharedInstance]);
}
/** Validates for the default value for the configurations. */
- (void)testDefaultValuesOfConfigs {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceNone];
#if defined(FPR_AUTOPUSH_ENDPOINT)
XCTAssertEqual([configurations logSource], 461);
#else
XCTAssertEqual([configurations logSource], 462);
#endif
XCTAssertEqual([configurations diagnosticsEnabled], NO);
XCTAssertEqual([configurations logTraceSamplingRate], 1.0);
XCTAssertEqual([configurations logNetworkSamplingRate], 1.0);
XCTAssertEqual([configurations foregroundEventCount], 300);
XCTAssertEqual([configurations foregroundEventTimeLimit], 10);
XCTAssertEqual([configurations backgroundEventCount], 30);
XCTAssertEqual([configurations backgroundEventTimeLimit], 10);
XCTAssertEqual([configurations foregroundNetworkEventCount], 700);
XCTAssertEqual([configurations foregroundNetworkEventTimeLimit], 10);
XCTAssertEqual([configurations backgroundNetworkEventCount], 70);
XCTAssertEqual([configurations backgroundNetworkEventTimeLimit], 10);
XCTAssertEqual([configurations sessionsSamplingPercentage], 1.0);
XCTAssertEqual([configurations maxSessionLengthInMinutes], 240);
XCTAssertEqual([configurations cpuSamplingFrequencyInForegroundInMS], 100.0);
XCTAssertEqual([configurations cpuSamplingFrequencyInBackgroundInMS], 0.0);
XCTAssertEqual([configurations memorySamplingFrequencyInForegroundInMS], 100.0);
XCTAssertEqual([configurations memorySamplingFrequencyInBackgroundInMS], 0.0);
XCTAssertEqual([configurations fllTransportPercentage], 0.0);
}
/** Validates if overrides work for diagnostics enabled. */
- (void)testOverridesForDiagnosticsEnabled {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configurations.userDefaults = userDefaults;
XCTAssertFalse(configurations.diagnosticsEnabled);
[userDefaults setBool:YES forKey:@"FPRDiagnosticsLocal"];
XCTAssertTrue(configurations.diagnosticsEnabled);
[userDefaults setBool:NO forKey:@"FPRDiagnosticsLocal"];
XCTAssertFalse(configurations.diagnosticsEnabled);
}
/** Validates if Firebase Remote Config overrides work for trace sampling rate. */
- (void)testTraceSamplingRateRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
[configFlags resetCache];
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_vc_trace_sampling_rate"];
[userDefaults setObject:@(0.25) forKey:configKey];
XCTAssertEqual([configurations logTraceSamplingRate], 0.25);
[userDefaults setObject:@(1.0) forKey:configKey];
XCTAssertEqual([configurations logTraceSamplingRate], 1.0);
[configFlags resetCache];
}
/** Validates if Firebase Remote Config overrides work for network request sampling rate. */
- (void)testNetworkRequestSamplingRateRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
[configFlags resetCache];
NSString *configKey = [NSString
stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_vc_network_request_sampling_rate"];
[userDefaults setObject:@(0.25) forKey:configKey];
XCTAssertEqual([configurations logNetworkSamplingRate], 0.25);
[userDefaults setObject:@(1.0) forKey:configKey];
XCTAssertEqual([configurations logNetworkSamplingRate], 1.0);
[configFlags resetCache];
}
/** Validates if Firebase Remote Config overrides work for session sampling rate. */
- (void)testSessionSamplingRateRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
[configFlags resetCache];
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_vc_session_sampling_rate"];
[userDefaults setObject:@(0.25) forKey:configKey];
XCTAssertEqual([configurations sessionsSamplingPercentage], 25.00);
[userDefaults setObject:@(1.0) forKey:configKey];
XCTAssertEqual([configurations sessionsSamplingPercentage], 100.0);
[configFlags resetCache];
}
/** Validates if Plist overrides work for session sampling rate. */
- (void)testSessionSamplingRatePlistOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
[configFlags resetCache];
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_vc_session_sampling_rate"];
[userDefaults setObject:@(0.25) forKey:configKey];
XCTAssertEqual([configurations sessionsSamplingPercentage], 25.00);
NSDictionary<NSString *, id> *infoDictionary = configurations.infoDictionary;
configurations.infoDictionary = @{@"sessionsSamplingPercentage" : @(1.00)};
XCTAssertEqual([configurations sessionsSamplingPercentage], 1.00);
configurations.infoDictionary = infoDictionary;
XCTAssertEqual([configurations sessionsSamplingPercentage], 25.00);
[configFlags resetCache];
}
/** Validates if Firebase Remote Config overrides work for log source. */
- (void)testLogSourceRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
[configFlags resetCache];
NSString *configKey = [NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_log_source"];
[userDefaults setObject:@(100) forKey:configKey];
#if defined(FPR_AUTOPUSH_ENDPOINT)
XCTAssertEqual([configurations logSource], 461);
#else
XCTAssertEqual([configurations logSource], 100);
#endif
[userDefaults setObject:@(200) forKey:configKey];
#if defined(FPR_AUTOPUSH_ENDPOINT)
XCTAssertEqual([configurations logSource], 461);
#else
XCTAssertEqual([configurations logSource], 200);
#endif
[configFlags resetCache];
}
/** Validates if a resolve of disabled SDK version works. */
- (void)testDisabledSDKVersionsConfigResolveSuccessful {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
remoteConfig.lastFetchStatus = FIRRemoteConfigFetchStatusSuccess;
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSSet<NSString *> *versionSet =
[[NSSet<NSString *> alloc] initWithObjects:@"1.0.2", @"1.0.3", nil];
NSSet<NSString *> *emptySet = [[NSSet<NSString *> alloc] init];
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_disabled_ios_versions"];
[userDefaults setObject:@"1.0.2;1.0.3" forKey:configKey];
XCTAssertEqualObjects([configurations sdkDisabledVersions], versionSet);
[userDefaults setObject:@"" forKey:configKey];
XCTAssertEqualObjects([configurations sdkDisabledVersions], emptySet);
[configFlags resetCache];
}
/** Validates if SDK version based disabling is honored. */
- (void)testDisabledSDKVersionsDisablesSDK {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
remoteConfig.lastFetchStatus = FIRRemoteConfigFetchStatusSuccess;
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey = [NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_enabled"];
[userDefaults setObject:@(TRUE) forKey:configKey];
XCTAssertEqual([configurations sdkEnabled], TRUE);
NSString *disableVersionsConfigKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_disabled_ios_versions"];
[userDefaults setObject:[NSString stringWithUTF8String:kFPRSDKVersion]
forKey:disableVersionsConfigKey];
XCTAssertEqual([configurations sdkEnabled], FALSE);
[configFlags resetCache];
}
/** Validates if Firebase Remote Config overrides work for SDK enabled. */
- (void)testSDKEnabledFlag {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
remoteConfig.lastFetchStatus = FIRRemoteConfigFetchStatusSuccess;
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey = [NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_enabled"];
[userDefaults setObject:@(TRUE) forKey:configKey];
XCTAssertEqual([configurations sdkEnabled], TRUE);
[userDefaults setObject:@(FALSE) forKey:configKey];
XCTAssertEqual([configurations sdkEnabled], FALSE);
[configFlags resetCache];
}
/** Validates if Plist overrides work for SDK Enabled flag. */
- (void)testPlistOverridesSDKEnabledFlag {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
remoteConfig.lastFetchStatus = FIRRemoteConfigFetchStatusSuccess;
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey = [NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_enabled"];
[userDefaults setObject:@(FALSE) forKey:configKey];
XCTAssertEqual([configurations sdkEnabled], FALSE);
NSDictionary<NSString *, id> *infoDictionary = configurations.infoDictionary;
configurations.infoDictionary = @{@"firebase_performance_sdk_enabled" : @(TRUE)};
XCTAssertEqual([configurations sdkEnabled], TRUE);
configurations.infoDictionary = infoDictionary;
[configFlags resetCache];
}
/** Validates if remote config overrides work for foreground rate limiting for traces. */
- (void)testForegroundRateLimitingTraceCountRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_rl_trace_event_count_fg"];
[userDefaults setObject:@(100) forKey:configKey];
XCTAssertEqual([configurations foregroundEventCount], 100);
[userDefaults setObject:@(200) forKey:configKey];
XCTAssertEqual([configurations foregroundEventCount], 200);
[configFlags resetCache];
}
/** Validates if remote config overrides work for background rate limiting for traces. */
- (void)testBackgroundRateLimitingTraceCountRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_rl_trace_event_count_bg"];
[userDefaults setObject:@(100) forKey:configKey];
XCTAssertEqual([configurations backgroundEventCount], 100);
[userDefaults setObject:@(200) forKey:configKey];
XCTAssertEqual([configurations backgroundEventCount], 200);
[configFlags resetCache];
}
/** Validates if remote config overrides work for foreground rate limiting for network requests. */
- (void)testForegroundRateLimitingNetworkCountRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey = [NSString
stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_rl_network_request_event_count_fg"];
[userDefaults setObject:@(100) forKey:configKey];
XCTAssertEqual([configurations foregroundNetworkEventCount], 100);
[userDefaults setObject:@(200) forKey:configKey];
XCTAssertEqual([configurations foregroundNetworkEventCount], 200);
[configFlags resetCache];
}
/** Validates if remote config overrides work for background rate limiting for network requests. */
- (void)testBackgroundRateLimitingNetworkCountRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey = [NSString
stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_rl_network_request_event_count_bg"];
[userDefaults setObject:@(100) forKey:configKey];
XCTAssertEqual([configurations backgroundNetworkEventCount], 100);
[userDefaults setObject:@(200) forKey:configKey];
XCTAssertEqual([configurations backgroundNetworkEventCount], 200);
[configFlags resetCache];
}
/** Validates if remote config overrides work for rate limiting time duration. */
- (void)testRateLimitingDurationRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_rl_time_limit_sec"];
[userDefaults setObject:@(300) forKey:configKey];
XCTAssertEqual([configurations foregroundEventTimeLimit], 5);
XCTAssertEqual([configurations backgroundEventTimeLimit], 5);
XCTAssertEqual([configurations foregroundNetworkEventTimeLimit], 5);
XCTAssertEqual([configurations backgroundNetworkEventTimeLimit], 5);
[userDefaults setObject:@(900) forKey:configKey];
XCTAssertEqual([configurations foregroundEventTimeLimit], 15);
XCTAssertEqual([configurations backgroundEventTimeLimit], 15);
XCTAssertEqual([configurations foregroundNetworkEventTimeLimit], 15);
XCTAssertEqual([configurations backgroundNetworkEventTimeLimit], 15);
[configFlags resetCache];
}
/** Validates if remote config overrides work for gauge collecction frequency. */
- (void)testGaugeCollectionFrequencyRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKeyCPUFg =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix,
@"fpr_session_gauge_cpu_capture_frequency_fg_ms"];
NSString *configKeyCPUBg =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix,
@"fpr_session_gauge_cpu_capture_frequency_bg_ms"];
NSString *configKeyMemoryFg =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix,
@"fpr_session_gauge_memory_capture_frequency_fg_ms"];
NSString *configKeyMemoryBg =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix,
@"fpr_session_gauge_memory_capture_frequency_bg_ms"];
[userDefaults setObject:@(100) forKey:configKeyCPUFg];
[userDefaults setObject:@(200) forKey:configKeyCPUBg];
[userDefaults setObject:@(300) forKey:configKeyMemoryFg];
[userDefaults setObject:@(400) forKey:configKeyMemoryBg];
XCTAssertEqual([configurations cpuSamplingFrequencyInForegroundInMS], 100);
XCTAssertEqual([configurations cpuSamplingFrequencyInBackgroundInMS], 200);
XCTAssertEqual([configurations memorySamplingFrequencyInForegroundInMS], 300);
XCTAssertEqual([configurations memorySamplingFrequencyInBackgroundInMS], 400);
[userDefaults setObject:@(10) forKey:configKeyCPUFg];
[userDefaults setObject:@(20) forKey:configKeyCPUBg];
[userDefaults setObject:@(30) forKey:configKeyMemoryFg];
[userDefaults setObject:@(40) forKey:configKeyMemoryBg];
XCTAssertEqual([configurations cpuSamplingFrequencyInForegroundInMS], 10);
XCTAssertEqual([configurations cpuSamplingFrequencyInBackgroundInMS], 20);
XCTAssertEqual([configurations memorySamplingFrequencyInForegroundInMS], 30);
XCTAssertEqual([configurations memorySamplingFrequencyInBackgroundInMS], 40);
[configFlags resetCache];
}
/** Validates if remote config overrides work for sessions max length duration. */
- (void)testSessionMaxLengthDurationRemoteConfigOverrides {
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
FPRFakeRemoteConfig *remoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRRemoteConfigFlags *configFlags =
[[FPRRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)remoteConfig];
configurations.remoteConfigFlags = configFlags;
configFlags.lastFetchedTime = [NSDate date];
NSUserDefaults *userDefaults = [[NSUserDefaults alloc] init];
configFlags.userDefaults = userDefaults;
NSString *configKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_session_max_duration_min"];
[userDefaults setObject:@(100) forKey:configKey];
XCTAssertEqual([configurations maxSessionLengthInMinutes], 100);
[userDefaults setObject:@(200) forKey:configKey];
XCTAssertEqual([configurations maxSessionLengthInMinutes], 200);
[configFlags resetCache];
}
/** Validates if Firebase Remote Config overrides work for FLL transport rate. */
- (void)testFllTransportRemoteConfigOverrides {
// Initialize the configurations
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
// Set fakes to the configurations
FPRFakeRemoteConfig *fakeRemoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRFakeRemoteConfigFlags *fakeConfigFlags =
[[FPRFakeRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)fakeRemoteConfig];
fakeConfigFlags.userDefaults = [[NSUserDefaults alloc] init];
configurations.remoteConfigFlags = fakeConfigFlags;
// Condition: when contains RC flags
fakeConfigFlags.containsRemoteConfigFlagValues = true;
// Verify (1): that Remote Config value is honoured
NSString *transportFlagConfigKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_log_transport_ios_percent"];
[fakeConfigFlags.userDefaults setObject:@(25.00) forKey:transportFlagConfigKey];
XCTAssertEqual([configurations fllTransportPercentage], 25.00);
// Empty PList
NSDictionary<NSString *, id> *infoDictionary = configurations.infoDictionary;
// Verify (2): that PList Override takes the priority
configurations.infoDictionary = @{@"fllTransportPercentage" : @(1.00)};
XCTAssertEqual([configurations fllTransportPercentage], 1.00);
// Verify (3): that Remote Config value is honoured after removing the PList Override
configurations.infoDictionary = infoDictionary;
XCTAssertEqual([configurations fllTransportPercentage], 25.00);
}
/** Validates the onboarding scenario for the FLL Transport flag. */
- (void)testFllTransportRateWithoutAnyRCFlag {
// Initialize the configurations
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
// Set fakes to the configurations
FPRFakeRemoteConfig *fakeRemoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRFakeRemoteConfigFlags *fakeConfigFlags =
[[FPRFakeRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)fakeRemoteConfig];
fakeConfigFlags.userDefaults = [[NSUserDefaults alloc] init];
configurations.remoteConfigFlags = fakeConfigFlags;
// Condition (1): when does not contains any RC flag
fakeConfigFlags.containsRemoteConfigFlagValues = false;
// Verify: that we send 0% to FLL
XCTAssertEqual([configurations fllTransportPercentage], 0.00);
}
/** Validates the active rollout scenario for the FLL Transport flag. */
- (void)testFllTransportRateWhenContainsRCFlagsIncludingTransport {
// Initialize the configurations
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
// Set fakes to the configurations
FPRFakeRemoteConfig *fakeRemoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRFakeRemoteConfigFlags *fakeConfigFlags =
[[FPRFakeRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)fakeRemoteConfig];
fakeConfigFlags.userDefaults = [[NSUserDefaults alloc] init];
configurations.remoteConfigFlags = fakeConfigFlags;
// Condition (1): when contains RC flags
fakeConfigFlags.containsRemoteConfigFlagValues = true;
// Condition (2): including Transport percentage flag
NSString *transportFlagConfigKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_log_transport_ios_percent"];
[fakeConfigFlags.userDefaults setObject:@(25.00) forKey:transportFlagConfigKey];
// Verify: that we honor the flag value
XCTAssertEqual([configurations fllTransportPercentage], 25.00);
}
/** Validates the deprecation scenario for the FLL Transport flag. */
- (void)testFllTransportRateWhenContainsRCFlagsWithoutTransport {
// Initialize the configurations
FPRConfigurations *configurations =
[[FPRConfigurations alloc] initWithSources:FPRConfigurationSourceRemoteConfig];
// Set fakes to the configurations
FPRFakeRemoteConfig *fakeRemoteConfig = [[FPRFakeRemoteConfig alloc] init];
FPRFakeRemoteConfigFlags *fakeConfigFlags =
[[FPRFakeRemoteConfigFlags alloc] initWithRemoteConfig:(FIRRemoteConfig *)fakeRemoteConfig];
fakeConfigFlags.userDefaults = [[NSUserDefaults alloc] init];
configurations.remoteConfigFlags = fakeConfigFlags;
// Condition (1): When contains RC flags
fakeConfigFlags.containsRemoteConfigFlagValues = true;
// Condition (2): But does not contains Transport percentage flag
NSString *transportFlagConfigKey =
[NSString stringWithFormat:@"%@.%@", kFPRConfigPrefix, @"fpr_log_transport_ios_percent"];
XCTAssertNil([fakeConfigFlags.userDefaults objectForKey:transportFlagConfigKey]);
// Verify: that we send 100% to FLL
XCTAssertEqual([configurations fllTransportPercentage], 100.00);
}
@end